CN215898994U - Intelligent safety helmet for supervision - Google Patents
Intelligent safety helmet for supervision Download PDFInfo
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- CN215898994U CN215898994U CN202122262862.XU CN202122262862U CN215898994U CN 215898994 U CN215898994 U CN 215898994U CN 202122262862 U CN202122262862 U CN 202122262862U CN 215898994 U CN215898994 U CN 215898994U
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Abstract
The application discloses an intelligent safety helmet for supervision, which relates to the technical field of safety helmets and comprises a helmet body and a dust detection device, wherein the dust detection device is used for detecting the dust concentration; the alarm device is electrically connected with the dust detection device and used for giving an alarm when the dust concentration exceeds a preset value; the power supply device is electrically connected with the dust detection device and the alarm device respectively so as to supply power; the dust detection device, the alarm device and the power supply device are all arranged on the outer surface of the cap body.
Description
Technical Field
The application relates to the technical field of safety helmets, in particular to an intelligent safety helmet for supervision.
Background
The project supervision is a very important part in the project construction, and supervision personnel not only need to control the quality, the cost and the progress of the construction project in the construction stage, but also need to manage contracts and information and coordinate the relationship of the relevant parties of the project construction. When a proctoring person works on a construction site, the proctoring person needs to wear a safety helmet to protect the safety of the proctoring person, the safety helmet in the related art comprises a helmet body and a buckle belt, the helmet body is worn on the head to avoid or reduce direct injury to the head, and the buckle belt is used for fixing the helmet body on the head.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: in civil engineering work progress, the supervision personnel still need supervise the raise dust problem in the work progress, avoids the work progress to influence constructor's health because of the dust is too big, and supervision personnel can only judge the raise dust problem through the mode of range estimation usually, judges untimely or inaccurate easily.
SUMMERY OF THE UTILITY MODEL
In order to improve the defect that the judgement of prisoner to raise dust problem in the work progress is difficult to timely accuracy, this application provides an intelligent safety helmet is used in prison.
The utility model provides an intelligent safety helmet is used in supervision, includes the cap body, still includes:
the dust detection device is used for detecting the dust concentration of the surrounding environment;
the alarm device is electrically connected with the dust detection device;
the power supply device is electrically connected with the dust detection device and the alarm device respectively so as to supply power;
the dust detection device, the alarm device and the power supply device are all arranged on the outer surface of the cap body.
Through adopting above-mentioned technical scheme, when the prison management personnel wear the cap body, through power supply unit's power supply, dust detection device on the cap body can detect the dust concentration of surrounding environment, because dust detection device is connected with alarm device electricity, when the dust concentration that dust detection device detected surpassed a definite value, dust detection device will send alarm signal to alarm device, alarm device passes through power supply unit's power supply and receives behind the alarm signal, will send the warning suggestion, with the dust concentration is too high in the warning prison management personnel surrounding environment.
Optionally, the outer surface of the cap body is further provided with:
the gas detection device is used for detecting the concentration of harmful gas in the surrounding environment and is preset with a harmful gas concentration threshold;
the power supply device is electrically connected with the gas detection device to supply power;
the gas detection device is electrically connected with the alarm device.
Through adopting above-mentioned technical scheme, still can have harmful gas because in the special job site of part, harmful gas can cause adverse effect to human body or environment, and the concentration of harmful gas in the gaseous detection device on the cap body can detect the surrounding environment through power supply unit's power supply, because gaseous detection device is connected with alarm device electricity, when the harmful gas concentration that gaseous detection device detected surpassed harmful gas concentration threshold value, gaseous detection device will send alarm signal to alarm device, alarm device passes through power supply unit's power supply and receives behind the alarm signal, will send the warning suggestion, too high in order to remind the harmful gas concentration in the supervision personnel surrounding environment.
Optionally, the dust detection apparatus includes:
the infrared emission module is used for emitting infrared rays which can be blocked by dust particles;
the infrared receiving module is electrically connected with the alarm device, is used for receiving the infrared light and presets a light intensity threshold;
the power supply device is electrically connected with the infrared transmitting module and the infrared receiving module respectively to supply power.
By adopting the technical scheme, the infrared transmitting module transmits infrared rays to the infrared receiving module, because the infrared light can be blocked by the dust particles, when more dust particles exist in the environment, the light intensity of the infrared light received by the infrared receiving module is smaller than that of the infrared light emitted by the infrared emitting module, and the smaller the light intensity of the infrared light received by the infrared receiving module is, the higher the dust particle concentration in the environment is, the light intensity threshold value is preset based on the linear relation between the light intensity and the dust particle concentration, when the light intensity of the infrared light received by the infrared receiving module is smaller than the light intensity threshold value, then the concentration of the dust particles in the surrounding environment exceeds a certain concentration threshold, the infrared receiving module outputs an alarm signal to the alarm module, so that the alarm module gives an alarm to the supervision personnel, and the power supply device supplies power to the infrared transmitting module and the infrared receiving module respectively in the whole process.
Optionally, the gas detection device includes:
the gas detection module is used for detecting the concentration of the harmful gas;
the comparison module is respectively electrically connected with the gas detection module and the alarm device and is preset with a voltage value;
the signal amplification module is electrically connected between the gas detection module and the comparison module and is used for amplifying a detection signal;
the power supply device is electrically connected with the gas detection module respectively to supply power.
By adopting the technical scheme, the gas detection module can detect the concentration of harmful gas in the surrounding environment through the power supply of the power supply device, generate a detection signal and send the detection signal to the signal amplification module, the signal amplification module amplifies the detection signal and sends the amplified detection signal to the comparison module, the comparison module compares the voltage value of the amplified detection signal with the preset voltage value, and if the voltage value of the amplified detection signal is greater than the preset voltage value, an alarm signal is sent to the alarm device, so that the alarm module sends an alarm to a supervisor.
Optionally, the inner surface of the cap body is provided with:
a wear identification device for detecting whether the cap body is worn;
the wearing identification device is electrically connected with the power supply device.
By adopting the technical scheme, the power supply of the wearing recognition device through the power supply device can detect whether the cap body is worn by a supervisor or not, and when the wearing recognition device recognizes that the cap body is not worn, the power supply device interrupts the power supply to the dust detection device, the alarm device and the gas detection device, so that the effect of saving the electric energy in the power supply device is achieved.
Optionally, the wearing identification device includes:
the pressure sensing module is electrically connected with the power supply device to receive electric energy and is used for sensing pressure;
and the interruption module is electrically connected between the pressure sensing module and the power supply device and used for interrupting the power supply of the power supply device to the dust detection device, the alarm device and the gas detection device.
Through adopting above-mentioned technical scheme, the forced induction module can be used for induced pressure through power supply unit's power supply, because when the supervision personnel wore the cap body, the head can contact and extrude with cap body internal surface, consequently can judge whether the cap body is worn through the size of induced pressure, will send interrupt signal to the interrupt module after forced induction module induced pressure, interrupt power supply unit will be interrupted to dust detection device, alarm device and gaseous detection device's power supply behind the interrupt signal received to reach the purpose of power saving.
Optionally, the cap body includes cap shell and brim of a hat, the brim of a hat encircles and locates the bottom of cap shell surface, dust detection device fixed connection in the brim of a hat top surface, the brim of a hat top surface is located dust detection device's position department fixedly connected with safety cover, the safety cover is used for right dust detection device plays the guard action.
Through adopting above-mentioned technical scheme, the brim of a hat can play the effect of sunshade, and dust detection device fixed connection both can carry out the detection of dust particle concentration on the brim of a hat, still can not influence the bearing strength of cap shell, through the setting of safety cover, can play the guard action to dust detection device, reduces the damaged possibility of dust detection device.
Optionally, the alarm device is an audible alarm device.
Through adopting above-mentioned technical scheme, will send out audible alarm under power supply unit's power supply after alarm device receives alarm signal, compare in light warning, audible alarm is applicable to alone the condition of wearing the use alone more.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the cap body is worn by the supervision personnel, the dust concentration of the surrounding environment can be detected by the dust detection device on the cap body through the power supply of the power supply device, and because the dust detection device is electrically connected with the alarm device, when the dust concentration detected by the dust detection device exceeds a certain value, the dust detection device sends an alarm signal to the alarm device, and after the alarm device supplies power through the power supply device and receives the alarm signal, the alarm prompt is sent out to remind the supervision personnel that the dust concentration in the surrounding environment is too high.
2. Harmful gas may exist in part of special construction sites, the harmful gas may have adverse effect on human bodies or the environment, and the gas detection device on the cap body can detect the concentration of the harmful gas in the surrounding environment through the power supply of the power supply device.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent safety helmet for supervision according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a supervision intelligent safety helmet according to an embodiment of the present application.
FIG. 3 is a block diagram of a system of modules for proctoring intelligent headgear according to an embodiment of the present disclosure.
Fig. 4 is a schematic circuit diagram of an infrared emission module according to an embodiment of the present application.
Fig. 5 is a schematic circuit diagram of an infrared receiving module according to an embodiment of the present application.
FIG. 6 is a schematic circuit diagram of a gas detection device according to an embodiment of the present application.
Fig. 7 is a schematic circuit diagram of a pressure sensing module according to an embodiment of the present application.
Description of reference numerals:
11. a cap body; 12. a cap shell; 13. a brim; 14. a protective cover; 100. a dust detection device; 200. an alarm device; 300. a power supply device; 400. a gas detection device; 500. a wear identification device; 110. an infrared emission module; 120. an infrared receiving module; 410. a gas detection module; 420. a comparison module; 430. a signal amplification module; 510. a pressure sensing module; 520. and an interrupt module.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses intelligent safety helmet is used in supervision.
Referring to fig. 1, the intelligent safety helmet for supervision comprises a helmet body 11, wherein the helmet body 11 comprises a helmet shell 12 and a helmet visor 13, the helmet shell 12 is hollow and hemispherical, the helmet visor 13 is annularly arranged and fixed at the bottom of the outer surface of the helmet shell 12, and a protruding part for shading sun extends from one side of the helmet visor 13. The top surface of the protruding part of the visor 13 is fixedly connected with a protective cover 14, the top surface of the protruding part of the visor 13 is fixedly connected with a dust detection device 100 in the protective cover 14, and the dust detection device 100 is used for detecting the dust particle concentration of the surrounding environment. When the cap body 11 is worn, the two sides of the outer surface of the cap shell 12, which are close to the ears of a wearer, are fixedly connected with the alarm devices 200, the alarm devices 200 are sound alarm devices 200, the alarm devices 200 are electrically connected with the dust detection device 100, and when the dust detection device 100 detects that the concentration of dust particles exceeds a preset value, the alarm devices 200 send out alarm prompts. When the cap body 11 is worn, the power supply device 300 is fixedly connected to the position, close to the back of the head of a wearer, of the outer surface of the cap shell 12, the power supply device 300 can be a battery box or a solar cell panel, and the power supply device 300 is electrically connected with the alarm device 200 and the dust detection device 100 respectively and supplies power to the alarm device 200 and the dust detection device 100.
Referring to fig. 1, the dust detection apparatus 100 includes an infrared emission module 110 and an infrared reception module 120, the infrared emission module 110 and the infrared reception module 120 are fixed side by side on the top surface of the protrusion of the visor 13 and are both located in the protective cover 14, and the protective cover 14 can protect the infrared emission module 110 and the infrared reception module 120. A channel is reserved between the infrared emitting module 110 and the infrared receiving module 120 for air circulation, so that infrared light can be emitted to the infrared receiving module 120 through the infrared emitting module 110 to detect the dust particle concentration in the air.
Referring to fig. 2, a gas detection device 400 for detecting the concentration of harmful gas in the surrounding environment is also fixedly connected to the outer surface of the cap shell 12 at a position close to the power supply device 300, the gas detection device 400 is electrically connected to the power supply device 300, and the power supply device 300 supplies power to the gas detection device 400. The two sides of the inner surface of the cap shell 12, which are close to the alarm device 200, are fixedly connected with a wearing identification device 500 respectively, the wearing identification device 500 is electrically connected with a power supply device 300, the power supply device 300 supplies power to the wearing identification device 500, the wearing identification device 500 can identify the wearing condition of the cap body 11, and when the wearing identification device 500 identifies that the cap body 11 is not worn, the power supply from the power supply device 300 to the dust detection device 100, the gas detection device 400 and the alarm device 200 is interrupted.
Referring to fig. 3, the gas detection apparatus 400 includes a gas detection module 410, a signal amplification module 430, and a comparison module 420, and the wearable identification apparatus 500 includes a pressure sensing module 510 and an interruption module 520. The power supply device 300 is electrically connected to the infrared transmitting module 110, the infrared receiving module 120, the gas detecting module 410, the pressure sensing module 510 and the alarm device 200, respectively, to supply power. The infrared emitting module 110 emits infrared light to the infrared receiving module 120, the infrared receiving module 120 receives the infrared light and measures the dust particle concentration in the air according to the light intensity, and when the dust particle concentration exceeds the dust particle concentration threshold of the infrared receiving module 120, the infrared receiving module 120 sends an alarm signal to the alarm device 200, so that the alarm device 200 sends a sound alarm to remind a wearing person.
Referring to fig. 4, the infrared emission module 110 includes a chip a1, a first resistor R1, a second resistor R2, a third resistor R3, a first slide rheostat RP1, a first capacitor C1, and an infrared emission diode LED 1. The chip a1 can be a 555 timer, the 1 st pin and the 5 th pin of the chip a1 are both grounded, the 2 nd pin and the 6 th pin of the chip a1 are both grounded through a first capacitor C1, one end of a second resistor R2 is electrically connected with the 2 nd pin of the chip a1, and the other end of the second resistor R2 is electrically connected with the 7 th pin of the chip a 1. One end of the first resistor R1 is electrically connected to the 7 th pin of the chip a1, the other end of the first resistor R1 is electrically connected to one end of the first slide varistor RP1, and the other end of the first slide varistor RP1 is electrically connected to the 8 th pin of the chip a 1. The 4 th pin of the chip a1 and one end of the third resistor R3 are electrically connected to the power supply 300, the other end of the third resistor R3 is electrically connected to the anode of the infrared emitting diode LED1, and the cathode of the infrared emitting diode LED1 is electrically connected to the 3 rd pin of the chip a 1.
Referring to fig. 5, the infrared receiving module 120 includes a chip a2, a chip A3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, a second slide rheostat RP2, and an infrared receiving diode LED2, wherein the chip a2 is an operational amplifier and the chip A3 is a voltage comparator. One end of a fifth resistor R5 is electrically connected to the power supply device 300, the other end of the fifth resistor R5 is electrically connected to the inverting input terminal of the chip a2, the anode of the infrared receiving diode LED2 is electrically connected to the inverting input terminal of the chip a2, the cathode of the infrared receiving diode LED2 is electrically connected to one end of a fourth resistor R4, the other end of the fourth resistor R4 is grounded, one end of the fourth resistor R4, which is electrically connected to the cathode of the infrared receiving diode LED2, is also electrically connected to the non-inverting input terminal of the chip a2, one end of a sixth resistor R6 is electrically connected to the non-inverting input terminal of the chip a2, and the other end is electrically connected to the output terminal of the chip a 2.
Referring to fig. 5, the output terminal of the chip a2 is electrically connected to the non-inverting input terminal of the chip A3, one end of the second slide resistor RP2 is electrically connected to the power supply 300, the other end is electrically connected to the inverting input terminal of the chip A3, one end of the seventh resistor R7 is grounded, the other end is electrically connected to the inverting input terminal of the chip A3, and the output terminal of the chip A3 is electrically connected to the alarm device 200 to send an alarm signal. The voltage value is preset through the second slide rheostat RP2 to serve as a light intensity threshold value, the infrared receiving diode LED2 receives infrared light, the light intensity is converted into a voltage signal through the chip a2 and amplified, the voltage value of the amplified signal is compared with the voltage value corresponding to the preset light intensity threshold value through the chip A3, and if the voltage value of the amplified signal is larger than the voltage value corresponding to the preset light intensity threshold value, the chip A3 sends an alarm signal to the alarm device 200.
Referring to fig. 6, the signal amplifying module 430 includes an eighth resistor R8, a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, and a chip a4, and the comparing module 420 includes a twelfth resistor R12, a third slide rheostat RP3, and a chip a5, wherein the chip a4 is an operational amplifier, the chip a5 is a voltage comparator, and the gas detecting module 410 is a small gas detector. The output terminal of the gas detection module 410 is electrically connected to the inverting input terminal of the chip a4 through an eighth resistor R8, one end of an eleventh resistor R11 is grounded, the other end is electrically connected to the non-inverting input terminal of the chip a4, one end of a ninth resistor R9 is electrically connected to the inverting input terminal of the chip a4, and the other end is electrically connected to the output terminal of the chip a4 through a tenth resistor R10.
Referring to fig. 6, the output terminal of the chip a4 is electrically connected to the non-inverting input terminal of the chip a5 through a tenth resistor R10, one end of a twelfth resistor R12 is grounded, the other end is electrically connected to the inverting input terminal of the chip a5, one end of a third slide rheostat RP3 is electrically connected to the power supply 300, the other end is electrically connected to the inverting input terminal of the chip a5, and the output terminal of the chip a5 is electrically connected to the alarm device 200. The voltage value corresponding to the harmful gas concentration threshold is preset through the third slide rheostat RP3, the gas detection module 410 detects the harmful gas concentration and converts the concentration value into a voltage value to be input into the signal amplification module 430, the signal amplification module 430 amplifies the input voltage value and inputs the amplified voltage value into the comparison module 420, the chip a5 in the comparison module 420 compares the preset voltage value with the voltage value converted from the concentration value, and if the voltage value converted from the concentration value is greater than the preset voltage value, the chip a5 outputs an alarm signal to the alarm device 200 to enable the alarm device 200 to give out a sound alarm to remind a wearer.
Referring to fig. 7, the pressure sensing module 510 includes a pressure sensor including a bridge circuit composed of a resistor Ra, a resistor Rb, a resistor Rc, and a resistor Rd, a thirteenth resistor R13, and a chip a6, the chip a6 may be a precision instrumentation amplifier, and the chip a6 may be model INA 118P. The output end of the pressure sensor is respectively electrically connected with the 2 nd pin and the 3 rd pin of the chip A6, the 4 th pin and the 5 th pin of the chip A6 are grounded, the 7 th pin of the chip A6 and one end of the pressure sensor are both electrically connected with the power supply device 300, one end of the thirteenth resistor R13 is electrically connected with the 1 st pin of the chip A6, the other end of the thirteenth resistor R13 is electrically connected with the 8 th pin of the chip A6, and the 6 th pin of the chip A6 is electrically connected with the interrupt module 520.
Referring to fig. 7, the interrupt module 520 may be a relay unit, the 6 th pin of the chip a6 is electrically connected to the coil of the interrupt module 520 relay, and the dust detection apparatus 100, the alarm apparatus 200, and the gas detection apparatus 400 are electrically connected to the power supply apparatus 300 through the normally open contacts of the interrupt module 520. When the cap body 11 is not worn, the pressure sensor does not detect the pressure, and at this time, the chip a6 does not output, and the power supply device 300 will not supply power to the dust detection device 100, the alarm device 200, and the gas detection device 400 because the normally open contact is in the open state; when the cap body 11 is worn, the pressure sensor detects pressure and outputs a voltage signal, the relay coil of the interrupt module 520 is powered on after the voltage signal is amplified and output through the chip A6, the normally open contact is closed at the moment, and the power supply device 300 supplies power normally.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an intelligent safety helmet is used in supervision, includes the cap body (11), its characterized in that still includes:
a dust detection device (100) for detecting the dust concentration of the surrounding environment;
the alarm device (200) is electrically connected with the dust detection device (100);
a power supply device (300) electrically connected to the dust detection device (100) and the alarm device (200), respectively, to supply power;
the dust detection device (100), the alarm device (200) and the power supply device (300) are all arranged on the outer surface of the cap body (11).
2. The intelligent supervision safety helmet according to claim 1, wherein the outer surface of the cap body (11) is further provided with:
the gas detection device (400) is used for detecting the concentration of harmful gas in the surrounding environment and is preset with a harmful gas concentration threshold value;
the power supply device (300) is electrically connected with the gas detection device (400) for supplying power;
the gas detection device (400) is electrically connected with the alarm device (200).
3. The proctoring intelligent safety helmet as recited in claim 2, wherein the dust detection device (100) comprises:
an infrared emission module (110) for emitting infrared light that would be blocked by dust particles;
the infrared receiving module (120) is electrically connected with the alarm device (200) and is used for receiving the infrared light and presetting a light intensity threshold;
the power supply device (300) is electrically connected with the infrared transmitting module (110) and the infrared receiving module (120) respectively to supply power.
4. The proctoring intelligent safety helmet as recited in claim 2, wherein the gas detection device (400) comprises:
a gas detection module (410) for detecting the harmful gas concentration;
the comparison module (420) is respectively electrically connected with the gas detection module (410) and the alarm device (200) and is preset with a voltage value;
the signal amplification module (430) is electrically connected between the gas detection module (410) and the comparison module (420) and is used for amplifying a detection signal;
the power supply devices (300) are respectively electrically connected with the gas detection modules (410) to supply power.
5. The intelligent safety helmet for supervision as claimed in claim 2, characterized in that the inner surface of the cap body (11) is provided with:
-wear identification means (500) for detecting whether the cap (11) is worn;
the wearing recognition device (500) is electrically connected to the power supply device (300).
6. The proctoring intelligent safety helmet as recited in claim 5, wherein the wear identification device (500) comprises:
a pressure sensing module (510) electrically connected with the power supply device (300) to receive power and to sense pressure;
an interruption module (520) electrically connected between the pressure sensing module (510) and the power supply device (300) for interrupting the power supply of the power supply device (300) to the dust detection device (100), the alarm device (200) and the gas detection device (400).
7. The intelligent safety helmet for proctoring according to claim 1, wherein: the cap body (11) includes cap shell (12) and brim of a hat (13), brim of a hat (13) encircle to be located the bottom of cap shell (12) surface, dust detection device (100) fixed connection in brim of a hat (13) top surface, brim of a hat (13) top surface is located the position department fixedly connected with safety cover (14) of dust detection device (100), safety cover (14) are used for right dust detection device (100) play the guard action.
8. The intelligent safety helmet for proctoring according to claim 1, wherein: the alarm device (200) is a sound alarm device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122262862.XU CN215898994U (en) | 2021-09-17 | 2021-09-17 | Intelligent safety helmet for supervision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122262862.XU CN215898994U (en) | 2021-09-17 | 2021-09-17 | Intelligent safety helmet for supervision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215898994U true CN215898994U (en) | 2022-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122262862.XU Active CN215898994U (en) | 2021-09-17 | 2021-09-17 | Intelligent safety helmet for supervision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215898994U (en) |
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2021
- 2021-09-17 CN CN202122262862.XU patent/CN215898994U/en active Active
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